This descriptive-correlational study determines the teaching efficacy among public Higher Education Institutions during the Academic Year 2021-2022. With 200 teacher-respondents, and with the use of weighted mean, standard deviation, t-test for independent samples, One-way ANOVA, and Pearson’s r, the findings are. 1) There is a significant difference in the extent of teaching efficacy of college instructors of HEIs in Sulu when data are categorized according to age, civil status, and educational attainment. But there is no significant difference in terms of (...) gender, length of service, and appointment status. Teachers who are 30 years old & above, separated, and with MA/MS degrees have better ways of assessing the level of confidence college instructors of HEIs in Sulu in their ability to guide students to success which includes helping students learn, building effective programs for students, and effectively changing student learning. 2) There is a very high correlation among the sub-categories subsumed under the extent of teaching efficacy of college instructors of HEIs in Sulu. (shrink)